Google

Veo 3.1 Fast Extend: AI video extension

Fast video extension using Google's Veo 3.1.

Video is paid per clip from your wallet, no subscription. The studio shows the price before you pay, and top ups start at $5.

Key features

Veo 3.1 Fast Extend turns a video you already have into video inside Enhance AI. It produces clips from 4 to 8 seconds at 1080p. Veo 3.1 Fast Extend is built by Google. On Enhance AI it runs on the same account as every other model, with no separate subscription.

Clip length

Veo 3.1 Fast Extend renders clips from 4 to 8 seconds, and you pick the length before you render. Rough out an idea short and only render the full length once the shot works. The studio shows the price for the setting you picked before anything is charged.

Resolution

Choose 720p or 1080p before you render. The studio shows the price for the setting you picked before anything is charged.

Input modes

Upload a video you already have and Veo 3.1 Fast Extend continues it from the last frame, so the new segment matches the light, the framing and the motion of the original. Describe what should happen next and the model carries the shot forward without a visible join.

Specifications

Provider
Google
Type
Video
Released
15 October 2025
Resolution
1080p
Duration
4 to 8 seconds

How to use Veo 3.1 Fast Extend on Enhance AI

  1. 1

    Sign in and pick Veo 3.1 Fast Extend

    Open the Video Studio on Enhance AI and choose Veo 3.1 Fast Extend from the model list. Video is paid per clip from your wallet, which starts empty on a new account, so top it up before your first render. The Try button on this page opens the studio with Veo 3.1 Fast Extend already selected.

  2. 2

    Upload the clip and say what happens next

    Upload the video you want to continue and describe the next beat in plain words, using the same terms as the original prompt so the extension stays consistent. Then pick a length from 4 to 8 seconds and a resolution.

  3. 3

    Generate, then download

    Press Generate. Veo 3.1 Fast Extend renders in the cloud and the clip lands in your history on Enhance AI, where you can download the MP4. You see the price before you confirm.

What people make with Veo 3.1 Fast Extend

Fixing an ending

When a generated clip is right for most of its length and falls apart at the end, trim it before the problem and extend from there. Veo 3.1 Fast Extend continues from the last good frame, which is far cheaper than rerolling the whole shot and hoping for a better result the second time.

Building a sequence

Chain extensions to build a sequence a single render could not hold: establish the scene, extend into the action, extend again for the reaction. Each pass starts from the last frame, so continuity is built in. Plan the beats up front and give every extension one clear instruction.

Filling a cut

Editors use Veo 3.1 Fast Extend to make a clip long enough for a cut that needs a beat more time: a hold on a face, a slower pull back, a moment before the transition. A short extension is often the difference between a cut that feels rushed and one that breathes.

Common questions

What is Veo 3.1 Fast Extend?
Veo 3.1 Fast Extend is a video extension model from Google. It turns a video you already have into video: 8 second clips at 1080p. On Enhance AI it runs on the same account as all the other top models, with no separate subscription.
What do I need to upload to use Veo 3.1 Fast Extend?
A video and a written prompt. Add them in the studio on Enhance AI, check the preview and render. The output lands in your history, ready to download or to pass to another model on the same account.
When was Veo 3.1 Fast Extend released?
Google released Veo 3.1 Fast Extend on 15 October 2025. You can run it on Enhance AI now, along with every other video model on one account.
How long can a Veo 3.1 Fast Extend clip be?
Veo 3.1 Fast Extend produces clips from 4 to 8 seconds.
What resolution does Veo 3.1 Fast Extend output?
Veo 3.1 Fast Extend renders at 720p or 1080p. You pick the resolution before you render.
Is Veo 3.1 Fast Extend free to try?
No. Video on Enhance AI is paid per clip from your wallet, and a new account starts with an empty wallet, so there are no free Veo 3.1 Fast Extend clips. The free tokens you get on signup, with no card needed, pay for image and audio tools, not video. Wallet top ups start at $5.
What does it cost to run Veo 3.1 Fast Extend?
Veo 3.1 Fast Extend renders are billed from your wallet, and you see the price for your settings before you render.
Do I need a separate subscription for Veo 3.1 Fast Extend?
No. Veo 3.1 Fast Extend runs on the same Enhance AI account as every other model, so you are not paying one provider for video and another for images.

More from Google